jQuery Interview Questions and Answers (185) - Page 9

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How to remove the current executing item from the queue ?

NOTE: This is objective type question, Please click question title for correct answer.

How to delay the execution of a subsequent method ?

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How to adjust opacity of an element ?

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How to hide an element using fade effect in Jquery ?

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How to display an element using fading effect ?

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How to dispaly an element using slide down effect in Jquery ?

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How to remove unexecuted/unused animation items from the queue in Jquery ?

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How to wrap an element from a specific element in Jquery ?

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What is Jquery ?

Jquery is a written JavaScript code.
Jquery is a fast and advanced technology JavaScript
Library that simplifies HTML document for rapid web development.
We do not need to learn any type of jquery .
It is advanced version.
It also work with JavaScript, HTML and CSS. and the most important point is we should be aware of basics of these html css javascript while using jquery.
Jquery is used to develop the web browser.

Why Jquery is used ?

Jquery is implement UI related critical functionality.
It is fast in process.
It helps to develop most browser compatible webpage.
It is very compact that increases the productivity.
It develops by enabling them to achieve critical UI functionality by writing in a simple amount code.
It aslo helps to improve the performance.
In jQuery, here are lots of other JavaScript frameworks are there. JQuery seems to be the most popular.it also extendable. It helps to Develop most browser web page.

How do we attach toggle element ?

We attach toggle events that fires in alternate clicks
From the below example when “divToggle” will be clicked for the first time the background will become blue, the next time background will become brown and when clicked again it will be transparent and again will repeat the same.
Example:

  $("#divToggle").toggle(function () {

                 $(this).css("background", "blue");

             },             function () {

                 $(this).css("background", "Brown");

             },

             function () {

                 $(this).css("background", "");

      });